Light diffuser



FIG. 1 is a top perspective view of a light diffuser showing the new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevation view thereof;

FIG. 6 is an opposite side elevation view thereof;

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is an enlarged view of portion 8 shown in FIG. 1.

The dash-dash broken lines shown in the drawings illustrate portions of the light diffuser that form no part of the claimed design.

The dot-dash broken lines represent boundaries of the enlarged portion and form part of the claimed design. 

CLAIM The ornamental design for a light diffuser, as shown and described. 